fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r132-tall-165271821200687
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S16C06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4489.571 3600000.00 9109931.00 5649.80 FTTFTFTTFTTTFFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271821200687.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271821200687
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 12K Apr 29 16:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 29 16:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 16:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 29 16:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K May 9 08:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 9 08:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Apr 29 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 29 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 29 16:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 29 16:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 9 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 5.2M May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654241958731

Running Version 202205111006
[2022-06-03 07:39:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 07:39:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 07:39:20] [INFO ] Load time of PNML (sax parser for PT used): 442 ms
[2022-06-03 07:39:20] [INFO ] Transformed 5568 places.
[2022-06-03 07:39:20] [INFO ] Transformed 7799 transitions.
[2022-06-03 07:39:20] [INFO ] Parsed PT model containing 5568 places and 7799 transitions in 584 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 160 resets, run finished after 739 ms. (steps per millisecond=13 ) properties (out of 16) seen :6
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 10) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 8) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 7) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-03 07:39:22] [INFO ] Flow matrix only has 7527 transitions (discarded 272 similar events)
// Phase 1: matrix 7527 rows 5568 cols
[2022-06-03 07:39:23] [INFO ] Computed 573 place invariants in 359 ms
[2022-06-03 07:39:24] [INFO ] [Real]Absence check using 50 positive place invariants in 27 ms returned sat
[2022-06-03 07:39:24] [INFO ] [Real]Absence check using 50 positive and 523 generalized place invariants in 248 ms returned sat
[2022-06-03 07:39:24] [INFO ] After 1787ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:4
[2022-06-03 07:39:25] [INFO ] [Nat]Absence check using 50 positive place invariants in 32 ms returned sat
[2022-06-03 07:39:26] [INFO ] [Nat]Absence check using 50 positive and 523 generalized place invariants in 248 ms returned sat
[2022-06-03 07:39:31] [INFO ] After 4860ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :2
[2022-06-03 07:39:31] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:39:40] [INFO ] After 9179ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :4 sat :2
[2022-06-03 07:39:47] [INFO ] Deduced a trap composed of 708 places in 6373 ms of which 15 ms to minimize.
[2022-06-03 07:39:53] [INFO ] Deduced a trap composed of 820 places in 5565 ms of which 5 ms to minimize.
[2022-06-03 07:39:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-03 07:39:53] [INFO ] After 28434ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0 real:4
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 89 ms.
Support contains 4 out of 5568 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5568/5568 places, 7799/7799 transitions.
Graph (complete) has 17461 edges and 5568 vertex of which 5536 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.25 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions removed 1624 transitions
Trivial Post-agglo rules discarded 1624 transitions
Performed 1624 trivial Post agglomeration. Transition count delta: 1624
Iterating post reduction 0 with 1624 rules applied. Total rules applied 1625 place count 5536 transition count 6175
Reduce places removed 1624 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 1632 rules applied. Total rules applied 3257 place count 3912 transition count 6167
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 3265 place count 3904 transition count 6167
Performed 203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 203 Pre rules applied. Total rules applied 3265 place count 3904 transition count 5964
Deduced a syphon composed of 203 places in 6 ms
Reduce places removed 203 places and 0 transitions.
Iterating global reduction 3 with 406 rules applied. Total rules applied 3671 place count 3701 transition count 5964
Discarding 1427 places :
Symmetric choice reduction at 3 with 1427 rule applications. Total rules 5098 place count 2274 transition count 4537
Iterating global reduction 3 with 1427 rules applied. Total rules applied 6525 place count 2274 transition count 4537
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 6525 place count 2274 transition count 4526
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 6547 place count 2263 transition count 4526
Discarding 237 places :
Symmetric choice reduction at 3 with 237 rule applications. Total rules 6784 place count 2026 transition count 3104
Iterating global reduction 3 with 237 rules applied. Total rules applied 7021 place count 2026 transition count 3104
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 7055 place count 2009 transition count 3087
Free-agglomeration rule (complex) applied 161 times.
Iterating global reduction 3 with 161 rules applied. Total rules applied 7216 place count 2009 transition count 4111
Reduce places removed 161 places and 0 transitions.
Iterating post reduction 3 with 161 rules applied. Total rules applied 7377 place count 1848 transition count 4111
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 7393 place count 1848 transition count 4111
Applied a total of 7393 rules in 1624 ms. Remains 1848 /5568 variables (removed 3720) and now considering 4111/7799 (removed 3688) transitions.
Finished structural reductions, in 1 iterations. Remains : 1848/5568 places, 4111/7799 transitions.
Incomplete random walk after 1000000 steps, including 26660 resets, run finished after 17532 ms. (steps per millisecond=57 ) properties (out of 2) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4864 resets, run finished after 3828 ms. (steps per millisecond=261 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:40:16] [INFO ] Flow matrix only has 3713 transitions (discarded 398 similar events)
// Phase 1: matrix 3713 rows 1848 cols
[2022-06-03 07:40:16] [INFO ] Computed 541 place invariants in 80 ms
[2022-06-03 07:40:16] [INFO ] [Real]Absence check using 33 positive place invariants in 49 ms returned sat
[2022-06-03 07:40:16] [INFO ] [Real]Absence check using 33 positive and 508 generalized place invariants in 160 ms returned sat
[2022-06-03 07:40:18] [INFO ] After 1806ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:40:18] [INFO ] [Nat]Absence check using 33 positive place invariants in 25 ms returned sat
[2022-06-03 07:40:18] [INFO ] [Nat]Absence check using 33 positive and 508 generalized place invariants in 116 ms returned sat
[2022-06-03 07:40:20] [INFO ] After 1556ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:40:20] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:40:22] [INFO ] After 1999ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:40:23] [INFO ] Deduced a trap composed of 197 places in 1451 ms of which 3 ms to minimize.
[2022-06-03 07:40:25] [INFO ] Deduced a trap composed of 377 places in 1253 ms of which 4 ms to minimize.
[2022-06-03 07:40:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 3076 ms
[2022-06-03 07:40:25] [INFO ] After 5192ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 130 ms.
[2022-06-03 07:40:25] [INFO ] After 7345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1848 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1848/1848 places, 4111/4111 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1848 transition count 4110
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1847 transition count 4110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1846 transition count 4109
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1846 transition count 4109
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 1846 transition count 4108
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 1845 transition count 4108
Applied a total of 6 rules in 207 ms. Remains 1845 /1848 variables (removed 3) and now considering 4108/4111 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 1845/1848 places, 4108/4111 transitions.
Incomplete random walk after 1000000 steps, including 26661 resets, run finished after 16477 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4865 resets, run finished after 3748 ms. (steps per millisecond=266 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1282731 steps, run timeout after 60001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 1282731 steps, saw 557748 distinct states, run finished after 60006 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:41:46] [INFO ] Flow matrix only has 3710 transitions (discarded 398 similar events)
// Phase 1: matrix 3710 rows 1845 cols
[2022-06-03 07:41:46] [INFO ] Computed 541 place invariants in 81 ms
[2022-06-03 07:41:46] [INFO ] [Real]Absence check using 33 positive place invariants in 34 ms returned sat
[2022-06-03 07:41:46] [INFO ] [Real]Absence check using 33 positive and 508 generalized place invariants in 107 ms returned sat
[2022-06-03 07:41:47] [INFO ] After 1744ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:41:48] [INFO ] [Nat]Absence check using 33 positive place invariants in 29 ms returned sat
[2022-06-03 07:41:48] [INFO ] [Nat]Absence check using 33 positive and 508 generalized place invariants in 108 ms returned sat
[2022-06-03 07:41:49] [INFO ] After 1325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:41:49] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:41:50] [INFO ] After 974ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:41:52] [INFO ] Deduced a trap composed of 469 places in 1244 ms of which 2 ms to minimize.
[2022-06-03 07:41:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1478 ms
[2022-06-03 07:41:52] [INFO ] After 2543ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2022-06-03 07:41:52] [INFO ] After 4406ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1845 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1845/1845 places, 4108/4108 transitions.
Applied a total of 0 rules in 113 ms. Remains 1845 /1845 variables (removed 0) and now considering 4108/4108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1845/1845 places, 4108/4108 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1845/1845 places, 4108/4108 transitions.
Applied a total of 0 rules in 114 ms. Remains 1845 /1845 variables (removed 0) and now considering 4108/4108 (removed 0) transitions.
[2022-06-03 07:41:52] [INFO ] Flow matrix only has 3710 transitions (discarded 398 similar events)
// Phase 1: matrix 3710 rows 1845 cols
[2022-06-03 07:41:52] [INFO ] Computed 541 place invariants in 50 ms
[2022-06-03 07:41:56] [INFO ] Implicit Places using invariants in 4072 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 19, 25, 33, 43, 55, 69, 84, 98, 99, 100, 101, 102, 103, 104, 116, 126, 134, 140, 144, 146, 161, 167, 169, 170, 171, 172, 173, 174, 175, 177, 181, 187, 195, 205, 217, 230, 242, 243, 244, 245, 246, 247, 248, 258, 266, 272, 276, 278, 280, 295, 301, 303, 304, 305, 306, 307, 308, 309, 311, 313, 317, 323, 331, 341, 352, 362, 363, 364, 365, 366, 367, 368, 376, 382, 386, 388, 390, 392, 407, 413, 415, 416, 417, 418, 419, 420, 421, 423, 425, 427, 431, 437, 445, 454, 462, 463, 464, 465, 466, 467, 468, 474, 478, 480, 482, 484, 486, 501, 507, 509, 510, 511, 512, 513, 514, 515, 517, 519, 521, 523, 527, 533, 540, 546, 547, 548, 549, 550, 551, 552, 556, 558, 560, 562, 564, 566, 581, 587, 589, 590, 591, 592, 593, 594, 595, 597, 599, 601, 603, 605, 609, 614, 618, 619, 620, 621, 622, 623, 624, 626, 628, 630, 632, 634, 636, 651, 657, 659, 660, 661, 662, 663, 664, 665, 667, 669, 671, 673, 675, 677, 680, 682, 683, 684, 685, 686, 687, 688, 690, 692, 694, 696, 698, 700, 715, 721, 723, 724, 725, 726, 727, 728, 729, 731, 733, 735, 737, 739, 741, 743, 745, 746, 747, 748, 749, 750, 751, 753, 755, 757, 759, 761, 763, 778, 780, 783, 785, 786, 787, 788, 789, 790, 791, 793, 795, 797, 799, 801, 803, 805, 807, 808, 809, 810, 811, 812, 813, 815, 817, 819, 821, 823, 825, 840, 846, 848, 849, 850, 851, 852, 853, 854, 856, 858, 860, 862, 864, 866, 868, 870, 871, 872, 873, 874, 875, 876, 878, 880, 882, 884, 886, 888, 903, 909, 911, 912, 913, 914, 915, 916, 917, 919, 921, 923, 925, 927, 929, 931, 934, 935, 936, 937, 938, 939, 940, 942, 944, 946, 948, 950, 952, 967, 973, 975, 976, 977, 978, 979, 980, 981, 983, 985, 987, 989, 991, 993, 997, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1012, 1014, 1016, 1018, 1020, 1022, 1037, 1043, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1053, 1055, 1057, 1059, 1061, 1065, 1071, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1090, 1094, 1096, 1098, 1100, 1102, 1117, 1123, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1133, 1135, 1137, 1139, 1143, 1149, 1157, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1180, 1186, 1190, 1192, 1194, 1196, 1211, 1217, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1227, 1229, 1231, 1235, 1241, 1249, 1259, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1286, 1294, 1300, 1304, 1306, 1308, 1323, 1329, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1339, 1341, 1345, 1351, 1359, 1369, 1381, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1412, 1422, 1430, 1436, 1440, 1442, 1457, 1459, 1462, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1472, 1476, 1482, 1490, 1500, 1512, 1526, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1561, 1573, 1583, 1591, 1597, 1601, 1616]
Discarding 496 places :
Implicit Place search using SMT only with invariants took 4085 ms to find 496 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 1349/1845 places, 4108/4108 transitions.
Discarding 192 places :
Symmetric choice reduction at 0 with 192 rule applications. Total rules 192 place count 1157 transition count 3916
Iterating global reduction 0 with 192 rules applied. Total rules applied 384 place count 1157 transition count 3916
Discarding 192 places :
Symmetric choice reduction at 0 with 192 rule applications. Total rules 576 place count 965 transition count 3724
Iterating global reduction 0 with 192 rules applied. Total rules applied 768 place count 965 transition count 3724
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 771 place count 965 transition count 3721
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 774 place count 962 transition count 3721
Applied a total of 774 rules in 233 ms. Remains 962 /1349 variables (removed 387) and now considering 3721/4108 (removed 387) transitions.
[2022-06-03 07:41:56] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:41:56] [INFO ] Computed 45 place invariants in 31 ms
[2022-06-03 07:41:58] [INFO ] Implicit Places using invariants in 1093 ms returned []
[2022-06-03 07:41:58] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:41:58] [INFO ] Computed 45 place invariants in 29 ms
[2022-06-03 07:41:58] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:42:18] [INFO ] Implicit Places using invariants and state equation in 20955 ms returned []
Implicit Place search using SMT with State Equation took 22063 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 962/1845 places, 3721/4108 transitions.
Finished structural reductions, in 2 iterations. Remains : 962/1845 places, 3721/4108 transitions.
Incomplete random walk after 1000000 steps, including 28283 resets, run finished after 16015 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3628 resets, run finished after 2833 ms. (steps per millisecond=352 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1420628 steps, run timeout after 54001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 1420628 steps, saw 585975 distinct states, run finished after 54001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:43:31] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:43:31] [INFO ] Computed 45 place invariants in 26 ms
[2022-06-03 07:43:32] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2022-06-03 07:43:32] [INFO ] [Real]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:43:32] [INFO ] After 874ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 07:43:32] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:43:33] [INFO ] After 287ms SMT Verify possible using 2178 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:43:33] [INFO ] After 1326ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:43:33] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2022-06-03 07:43:33] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:43:34] [INFO ] After 740ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:43:34] [INFO ] After 633ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:43:35] [INFO ] Deduced a trap composed of 244 places in 464 ms of which 1 ms to minimize.
[2022-06-03 07:43:35] [INFO ] Deduced a trap composed of 87 places in 516 ms of which 1 ms to minimize.
[2022-06-03 07:43:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1223 ms
[2022-06-03 07:43:36] [INFO ] After 1932ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 93 ms.
[2022-06-03 07:43:36] [INFO ] After 2906ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 962 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 962/962 places, 3721/3721 transitions.
Applied a total of 0 rules in 101 ms. Remains 962 /962 variables (removed 0) and now considering 3721/3721 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 962/962 places, 3721/3721 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 962/962 places, 3721/3721 transitions.
Applied a total of 0 rules in 94 ms. Remains 962 /962 variables (removed 0) and now considering 3721/3721 (removed 0) transitions.
[2022-06-03 07:43:36] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:43:36] [INFO ] Computed 45 place invariants in 32 ms
[2022-06-03 07:43:37] [INFO ] Implicit Places using invariants in 1081 ms returned []
[2022-06-03 07:43:37] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:43:37] [INFO ] Computed 45 place invariants in 24 ms
[2022-06-03 07:43:38] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:43:59] [INFO ] Implicit Places using invariants and state equation in 21590 ms returned []
Implicit Place search using SMT with State Equation took 22677 ms to find 0 implicit places.
[2022-06-03 07:43:59] [INFO ] Redundant transitions in 265 ms returned []
[2022-06-03 07:43:59] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:43:59] [INFO ] Computed 45 place invariants in 25 ms
[2022-06-03 07:44:00] [INFO ] Dead Transitions using invariants and state equation in 1362 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 962/962 places, 3721/3721 transitions.
Incomplete random walk after 100000 steps, including 2828 resets, run finished after 1632 ms. (steps per millisecond=61 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2022-06-03 07:44:02] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:44:02] [INFO ] Computed 45 place invariants in 27 ms
[2022-06-03 07:44:02] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2022-06-03 07:44:02] [INFO ] [Real]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:44:03] [INFO ] After 843ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 07:44:03] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:44:03] [INFO ] After 290ms SMT Verify possible using 2178 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:44:03] [INFO ] After 1324ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:44:03] [INFO ] [Nat]Absence check using 31 positive place invariants in 18 ms returned sat
[2022-06-03 07:44:03] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:44:04] [INFO ] After 785ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:44:05] [INFO ] After 597ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:44:05] [INFO ] After 743ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2022-06-03 07:44:05] [INFO ] After 1747ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 28286 resets, run finished after 16327 ms. (steps per millisecond=61 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3615 resets, run finished after 2793 ms. (steps per millisecond=358 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1467014 steps, run timeout after 57001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 1467014 steps, saw 605145 distinct states, run finished after 57001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:45:21] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:45:21] [INFO ] Computed 45 place invariants in 24 ms
[2022-06-03 07:45:21] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2022-06-03 07:45:21] [INFO ] [Real]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:45:22] [INFO ] After 774ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 07:45:22] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:45:22] [INFO ] After 288ms SMT Verify possible using 2178 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:45:22] [INFO ] After 1246ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:45:22] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2022-06-03 07:45:22] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:45:23] [INFO ] After 812ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:45:24] [INFO ] After 661ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:45:24] [INFO ] Deduced a trap composed of 244 places in 438 ms of which 1 ms to minimize.
[2022-06-03 07:45:25] [INFO ] Deduced a trap composed of 87 places in 523 ms of which 1 ms to minimize.
[2022-06-03 07:45:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1200 ms
[2022-06-03 07:45:25] [INFO ] After 1929ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 87 ms.
[2022-06-03 07:45:25] [INFO ] After 2984ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 962 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 962/962 places, 3721/3721 transitions.
Applied a total of 0 rules in 101 ms. Remains 962 /962 variables (removed 0) and now considering 3721/3721 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 962/962 places, 3721/3721 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 962/962 places, 3721/3721 transitions.
Applied a total of 0 rules in 97 ms. Remains 962 /962 variables (removed 0) and now considering 3721/3721 (removed 0) transitions.
[2022-06-03 07:45:25] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:45:26] [INFO ] Computed 45 place invariants in 26 ms
[2022-06-03 07:45:27] [INFO ] Implicit Places using invariants in 1060 ms returned []
[2022-06-03 07:45:27] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:45:27] [INFO ] Computed 45 place invariants in 25 ms
[2022-06-03 07:45:27] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:45:48] [INFO ] Implicit Places using invariants and state equation in 21278 ms returned []
Implicit Place search using SMT with State Equation took 22339 ms to find 0 implicit places.
[2022-06-03 07:45:48] [INFO ] Redundant transitions in 137 ms returned []
[2022-06-03 07:45:48] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:45:48] [INFO ] Computed 45 place invariants in 20 ms
[2022-06-03 07:45:49] [INFO ] Dead Transitions using invariants and state equation in 1383 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 962/962 places, 3721/3721 transitions.
Incomplete random walk after 100000 steps, including 2828 resets, run finished after 1628 ms. (steps per millisecond=61 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2022-06-03 07:45:51] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:45:51] [INFO ] Computed 45 place invariants in 23 ms
[2022-06-03 07:45:51] [INFO ] [Real]Absence check using 31 positive place invariants in 22 ms returned sat
[2022-06-03 07:45:51] [INFO ] [Real]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:45:52] [INFO ] After 825ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 07:45:52] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:45:52] [INFO ] After 275ms SMT Verify possible using 2178 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:45:52] [INFO ] After 1277ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:45:52] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2022-06-03 07:45:52] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:45:53] [INFO ] After 817ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:45:54] [INFO ] After 620ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:45:54] [INFO ] After 763ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 92 ms.
[2022-06-03 07:45:54] [INFO ] After 1824ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished random walk after 338 steps, including 9 resets, run visited all 1 properties in 7 ms. (steps per millisecond=48 )
Incomplete random walk after 10000 steps, including 283 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 78226 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 78226 steps, saw 32647 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:45:57] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:45:57] [INFO ] Computed 45 place invariants in 21 ms
[2022-06-03 07:45:58] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2022-06-03 07:45:58] [INFO ] [Real]Absence check using 31 positive and 14 generalized place invariants in 17 ms returned sat
[2022-06-03 07:45:58] [INFO ] After 803ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 07:45:58] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:45:59] [INFO ] After 398ms SMT Verify possible using 2178 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:45:59] [INFO ] After 1402ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:45:59] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2022-06-03 07:45:59] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 2 ms returned sat
[2022-06-03 07:46:00] [INFO ] After 747ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:00] [INFO ] After 604ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:00] [INFO ] After 742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 89 ms.
[2022-06-03 07:46:01] [INFO ] After 1715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 962 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 962/962 places, 3721/3721 transitions.
Applied a total of 0 rules in 98 ms. Remains 962 /962 variables (removed 0) and now considering 3721/3721 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 962/962 places, 3721/3721 transitions.
Incomplete random walk after 10000 steps, including 282 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 79605 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 79605 steps, saw 33196 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:46:04] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:46:04] [INFO ] Computed 45 place invariants in 24 ms
[2022-06-03 07:46:04] [INFO ] [Real]Absence check using 31 positive place invariants in 13 ms returned sat
[2022-06-03 07:46:04] [INFO ] [Real]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:46:05] [INFO ] After 779ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 07:46:05] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:46:05] [INFO ] After 396ms SMT Verify possible using 2178 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:46:05] [INFO ] After 1334ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:46:05] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2022-06-03 07:46:05] [INFO ] [Nat]Absence check using 31 positive and 14 generalized place invariants in 3 ms returned sat
[2022-06-03 07:46:06] [INFO ] After 850ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:07] [INFO ] After 674ms SMT Verify possible using 2178 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:07] [INFO ] After 817ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 92 ms.
[2022-06-03 07:46:07] [INFO ] After 1919ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 962 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 962/962 places, 3721/3721 transitions.
Applied a total of 0 rules in 94 ms. Remains 962 /962 variables (removed 0) and now considering 3721/3721 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 962/962 places, 3721/3721 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 962/962 places, 3721/3721 transitions.
Applied a total of 0 rules in 93 ms. Remains 962 /962 variables (removed 0) and now considering 3721/3721 (removed 0) transitions.
[2022-06-03 07:46:07] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:46:07] [INFO ] Computed 45 place invariants in 25 ms
[2022-06-03 07:46:08] [INFO ] Implicit Places using invariants in 1130 ms returned []
[2022-06-03 07:46:08] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:46:08] [INFO ] Computed 45 place invariants in 26 ms
[2022-06-03 07:46:09] [INFO ] State equation strengthened by 2178 read => feed constraints.
[2022-06-03 07:46:31] [INFO ] Implicit Places using invariants and state equation in 22842 ms returned []
Implicit Place search using SMT with State Equation took 23974 ms to find 0 implicit places.
[2022-06-03 07:46:31] [INFO ] Redundant transitions in 215 ms returned []
[2022-06-03 07:46:31] [INFO ] Flow matrix only has 3323 transitions (discarded 398 similar events)
// Phase 1: matrix 3323 rows 962 cols
[2022-06-03 07:46:31] [INFO ] Computed 45 place invariants in 23 ms
[2022-06-03 07:46:33] [INFO ] Dead Transitions using invariants and state equation in 1448 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 962/962 places, 3721/3721 transitions.
Graph (trivial) has 1047 edges and 962 vertex of which 17 / 962 are part of one of the 1 SCC in 12 ms
Free SCC test removed 16 places
Drop transitions removed 300 transitions
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 670 transitions.
Graph (complete) has 4261 edges and 946 vertex of which 932 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Ensure Unique test removed 16 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node6DetectsThatNode9CanReplaceNode8.Node9IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 98 rules applied. Total rules applied 100 place count 915 transition count 2953
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 1 with 287 rules applied. Total rules applied 387 place count 819 transition count 2762
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 2 with 261 rules applied. Total rules applied 648 place count 724 transition count 2596
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 3 with 211 rules applied. Total rules applied 859 place count 653 transition count 2456
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 4 with 188 rules applied. Total rules applied 1047 place count 584 transition count 2337
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 5 with 148 rules applied. Total rules applied 1195 place count 534 transition count 2239
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 6 with 128 rules applied. Total rules applied 1323 place count 486 transition count 2159
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 7 with 94 rules applied. Total rules applied 1417 place count 454 transition count 2097
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 8 with 78 rules applied. Total rules applied 1495 place count 424 transition count 2049
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 9 with 52 rules applied. Total rules applied 1547 place count 406 transition count 2015
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 40 rules applied. Total rules applied 1587 place count 390 transition count 1991
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 11 with 22 rules applied. Total rules applied 1609 place count 382 transition count 1977
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 12 with 14 rules applied. Total rules applied 1623 place count 376 transition count 1969
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 5 rules applied. Total rules applied 1628 place count 374 transition count 1966
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1630 place count 373 transition count 1965
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 12 Pre rules applied. Total rules applied 1630 place count 373 transition count 1953
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 15 with 24 rules applied. Total rules applied 1654 place count 361 transition count 1953
Discarding 285 places :
Symmetric choice reduction at 15 with 285 rule applications. Total rules 1939 place count 76 transition count 323
Iterating global reduction 15 with 285 rules applied. Total rules applied 2224 place count 76 transition count 323
Ensure Unique test removed 253 transitions
Reduce isomorphic transitions removed 253 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 15 with 266 rules applied. Total rules applied 2490 place count 76 transition count 57
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 2503 place count 63 transition count 57
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 2503 place count 63 transition count 56
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 2505 place count 62 transition count 56
Discarding 13 places :
Symmetric choice reduction at 17 with 13 rule applications. Total rules 2518 place count 49 transition count 43
Iterating global reduction 17 with 13 rules applied. Total rules applied 2531 place count 49 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 2535 place count 47 transition count 41
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 2536 place count 47 transition count 40
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 2537 place count 47 transition count 39
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 18 with 13 rules applied. Total rules applied 2550 place count 47 transition count 26
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 18 with 13 rules applied. Total rules applied 2563 place count 34 transition count 26
Applied a total of 2563 rules in 368 ms. Remains 34 /962 variables (removed 928) and now considering 26/3721 (removed 3695) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 26 rows 34 cols
[2022-06-03 07:46:33] [INFO ] Computed 15 place invariants in 1 ms
[2022-06-03 07:46:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-03 07:46:33] [INFO ] [Real]Absence check using 3 positive and 12 generalized place invariants in 2 ms returned sat
[2022-06-03 07:46:33] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:46:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-03 07:46:33] [INFO ] [Nat]Absence check using 3 positive and 12 generalized place invariants in 2 ms returned sat
[2022-06-03 07:46:33] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:33] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-03 07:46:33] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:34] [INFO ] Flatten gal took : 29 ms
[2022-06-03 07:46:34] [INFO ] Flatten gal took : 8 ms
[2022-06-03 07:46:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9927097628111035844.gal : 5 ms
[2022-06-03 07:46:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12778340057623724566.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms6292144620522801458;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9927097628111035844.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12778340057623724566.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality12778340057623724566.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :27 after 42
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :42 after 112
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,428,0.030843,4480,2,1038,10,2781,7,0,148,2256,0
Total reachable state count : 428

Verifying 1 reachability properties.
Invariant property AtomicProp does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AtomicProp,51,0.031176,4480,2,443,10,2781,7,0,150,2256,0
Graph (trivial) has 1047 edges and 962 vertex of which 17 / 962 are part of one of the 1 SCC in 1 ms
Free SCC test removed 16 places
Drop transitions removed 300 transitions
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 670 transitions.
Graph (complete) has 4261 edges and 946 vertex of which 932 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Ensure Unique test removed 16 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node6DetectsThatNode9CanReplaceNode8.Node9IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 98 rules applied. Total rules applied 100 place count 915 transition count 2953
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 1 with 287 rules applied. Total rules applied 387 place count 819 transition count 2762
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 2 with 261 rules applied. Total rules applied 648 place count 724 transition count 2596
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 3 with 211 rules applied. Total rules applied 859 place count 653 transition count 2456
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 4 with 188 rules applied. Total rules applied 1047 place count 584 transition count 2337
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 5 with 148 rules applied. Total rules applied 1195 place count 534 transition count 2239
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 6 with 128 rules applied. Total rules applied 1323 place count 486 transition count 2159
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 7 with 94 rules applied. Total rules applied 1417 place count 454 transition count 2097
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 8 with 78 rules applied. Total rules applied 1495 place count 424 transition count 2049
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 9 with 52 rules applied. Total rules applied 1547 place count 406 transition count 2015
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 40 rules applied. Total rules applied 1587 place count 390 transition count 1991
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 11 with 22 rules applied. Total rules applied 1609 place count 382 transition count 1977
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 12 with 14 rules applied. Total rules applied 1623 place count 376 transition count 1969
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 5 rules applied. Total rules applied 1628 place count 374 transition count 1966
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1630 place count 373 transition count 1965
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 12 Pre rules applied. Total rules applied 1630 place count 373 transition count 1953
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 15 with 24 rules applied. Total rules applied 1654 place count 361 transition count 1953
Discarding 285 places :
Symmetric choice reduction at 15 with 285 rule applications. Total rules 1939 place count 76 transition count 323
Iterating global reduction 15 with 285 rules applied. Total rules applied 2224 place count 76 transition count 323
Ensure Unique test removed 253 transitions
Reduce isomorphic transitions removed 253 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 15 with 265 rules applied. Total rules applied 2489 place count 76 transition count 58
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 13 rules applied. Total rules applied 2502 place count 64 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 2503 place count 63 transition count 57
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 1 Pre rules applied. Total rules applied 2503 place count 63 transition count 56
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 2505 place count 62 transition count 56
Discarding 12 places :
Symmetric choice reduction at 18 with 12 rule applications. Total rules 2517 place count 50 transition count 44
Iterating global reduction 18 with 12 rules applied. Total rules applied 2529 place count 50 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 18 with 4 rules applied. Total rules applied 2533 place count 48 transition count 42
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 2534 place count 48 transition count 41
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 2535 place count 48 transition count 40
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 19 with 13 rules applied. Total rules applied 2548 place count 48 transition count 27
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 19 with 13 rules applied. Total rules applied 2561 place count 35 transition count 27
Applied a total of 2561 rules in 351 ms. Remains 35 /962 variables (removed 927) and now considering 27/3721 (removed 3694) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 27 rows 35 cols
[2022-06-03 07:46:34] [INFO ] Computed 15 place invariants in 0 ms
[2022-06-03 07:46:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-03 07:46:34] [INFO ] [Real]Absence check using 3 positive and 12 generalized place invariants in 2 ms returned sat
[2022-06-03 07:46:34] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:46:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-03 07:46:34] [INFO ] [Nat]Absence check using 3 positive and 12 generalized place invariants in 3 ms returned sat
[2022-06-03 07:46:34] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:34] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-03 07:46:34] [INFO ] After 48ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:46:34] [INFO ] Flatten gal took : 6 ms
[2022-06-03 07:46:34] [INFO ] Flatten gal took : 6 ms
[2022-06-03 07:46:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3635668634092921939.gal : 1 ms
[2022-06-03 07:46:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1649505692491553876.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3635668634092921939.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1649505692491553876.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality1649505692491553876.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 21
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :21 after 41
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :41 after 88
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :88 after 235
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,736,0.021082,4648,2,1115,11,3015,7,0,153,2443,0
Total reachable state count : 736

Verifying 1 reachability properties.
Reachability property MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-12,51,0.021533,4648,2,474,11,3015,7,0,156,2443,0
[2022-06-03 07:46:34] [INFO ] Flatten gal took : 279 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3961068809705552806
[2022-06-03 07:46:35] [INFO ] Too many transitions (3721) to apply POR reductions. Disabling POR matrices.
[2022-06-03 07:46:35] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3961068809705552806
Running compilation step : cd /tmp/ltsmin3961068809705552806;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-03 07:46:35] [INFO ] Applying decomposition
[2022-06-03 07:46:35] [INFO ] Flatten gal took : 203 ms
[2022-06-03 07:46:35] [INFO ] Flatten gal took : 393 ms
Compilation finished in 10399 ms.
Running link step : cd /tmp/ltsmin3961068809705552806;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin3961068809705552806;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'MultiCrashLeafsetExtensionPTS16C06ReachabilityFireability12==true'
LTSmin run took 1131382 ms.
Invariant validated
FORMULA MultiCrashLeafsetExtension-PT-S16C06-ReachabilityFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C06"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C06, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271821200687"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C06.tgz
mv MultiCrashLeafsetExtension-PT-S16C06 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;